Boundary conditions for the P ( φ ) 2 euclidean field theory Francesco Guerra; Lon Rosen; Barry Simon — 1976 Annales de l'I.H.P. Physique théorique
Legendre transforms and r -particle irreducibility in quantum field theory : the formalism for fermions Alan Cooper; Joel Feldman; Lon Rosen — 1985 Annales de l'I.H.P. Physique théorique